Secret Trick To Bypass The Pattern Lock On Android

Here's What to do if you've forgotten the lock-screen pattern on your phone.
Switch off the phone, then press volume up, volume down and power key simultaneously.
You'll be taken to the 'Recovery Mode' page.
Scroll down with volume button.
Select the "Wipe data/factory reset" option with the power button.
Select "Yes" and reboot the phone after that.